Physics Water has maximum density at 100°C 273°C 0°C 4°C 100°C 273°C 0°C 4°C ANSWER DOWNLOAD EXAMIANS APP
Physics When water freezes its density Remains constant Decreases Becomes Zero Increases Remains constant Decreases Becomes Zero Increases ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following are methods of heat transfer? Thermal Expansion Convection Evaporation Revolution Thermal Expansion Convection Evaporation Revolution ANSWER DOWNLOAD EXAMIANS APP
Physics Heat energy is transferred by conduction whenever molecules Particles replaces there places Means of photons All of these Collide each other Particles replaces there places Means of photons All of these Collide each other ANSWER DOWNLOAD EXAMIANS APP
Physics Why does ice covered in sawdust not melt quickly ? Sawdust does not allow the air to touch the ice Sawdust is good conductor of heat The water is absorbed by sawdust Sawdust is a bad conductor of heat Sawdust does not allow the air to touch the ice Sawdust is good conductor of heat The water is absorbed by sawdust Sawdust is a bad conductor of heat ANSWER DOWNLOAD EXAMIANS APP
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